Browsing by Author "Zhang, Ren"

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A voucher-based security middleware for secure Business Process Outsourcing

Heydari Beni, Emad
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Lagaisse, Bert
;
Zhang, Ren
;
De Cock, Danny
;
Beato, Filipe
;
Joosen, Wouter
Proceedings paper
2017, Engineering Secure Software and Systems: 9th International Symposium - ESSoS, 3/07/2017, p.19-35
Lay down the common metrics: evaluating proof-of-work consensus protocols' security

Zhang, Ren
;
Preneel, Bart
Proceedings paper
2019, 2019 IEEE Symposium on Security and Privacy (SP), 20/05/2019, p.1-19
On the necessity of a prescribed block validity consensus: analyzing bitcoin unlimited mining protocol

Zhang, Ren
;
Preneel, Bart
Proceedings paper
2017, CoNEXT '17 Proceedings of the 13th International Conference on emerging Networking Experiments and Technologies, 12/12/2017, p.108-119
Publish or Perish: A Backward-Compatible Defense against Selfish Mining in Bitcoin

Zhang, Ren
;
Preneel, Bart
Proceedings paper
2017, Topics in Cryptology - CT-RSA 2017, 14/02/2017, p.277-292